The workshop sometimes has trouble downloading and installing addons. You can try: waiting it out, removing the file from your addons folder and unsubscribing and then resubscribing, or just download a similar mod from l4dmaps or another 3rd party source.

The workshop sometimes has trouble downloading and installing addons. You can try: waiting it out, removing the file from your addons folder and unsubscribing and then resubscribing, or just download a similar mod from l4dmaps or another 3rd party source.